Saturday, December 21, 2013

Lunar Grabens

We just learned about the Lunar Wrinkle Ridges

Let's keep learning about the Moon!

Another thing you can see on the moon looks like a big long ditch.

This is called a Graben.

One of the grabens on the moon is called Rima Ariadaeus:
lunar grabens
(from: wikipedia - geology of the moon)

Kid Facts - Blast from the past: First Americans in space - Alan Shepard, John Glenn